[K/Wasm] Allow to export unsigned numbers

compiler/fir/checkers/checkers.wasm/src/org/jetbrains/kotlin/fir/analysis/wasm/checkers/declaration/FirWasmImportAnnotationChecker.kt

@@ -72,5 +72,5 @@ private fun isTypeSupportedInWasmInterop(
     }
 
     // Primitive numbers and Boolean are supported
-    return type.isPrimitive && !type.isChar
+    return (type.isPrimitive && !type.isChar) || type.isUnsignedType
 }

compiler/fir/checkers/checkers.wasm/src/org/jetbrains/kotlin/fir/analysis/wasm/checkers/declaration/FirWasmJsInteropTypesChecker.kt

@@ -122,7 +122,7 @@ private fun isTypeSupportedInJsInterop(
 
     val nonNullable = type.withNullability(ConeNullability.NOT_NULL, session.typeContext)
 
-    if (nonNullable.isPrimitive || nonNullable.isString) {
+    if (nonNullable.isPrimitive || nonNullable.isUnsignedType || nonNullable.isString) {
         return true
     }